








🖌️ Mold like a pro, brush like a boss!
Smooth-On Rebound 25 is a premium brushable platinum silicone rubber designed for creating flexible, high-detail molds with deep undercuts. Featuring a simple 1:1 mix ratio and minimal surface prep, it offers professional-grade performance with ease of use. Ideal for artists and makers seeking precision and reliability in mold-making.






| ASIN | B00EFEK8BS |
| Best Sellers Rank | #50,400 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #415 in Sculpture Molding & Casting Products |
| Customer Reviews | 4.7 4.7 out of 5 stars (513) |
| Date First Available | September 13, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.38 pounds |
| Item model number | SORebound25Kit |
| Manufacturer | Smooth-On, Inc. |
| Product Dimensions | 5.98 x 7.99 x 2.99 inches |
T**L
Amazing stuff
Okay, so it's expensive, but worth every penny. I used this to make brush on molds of some costume armor that I had 3D printed and all pieces came out perfect. Pictured is the rebound 25 mold and the result of pouring/casting Vytaflex 20 (also from smooth on). With a 1:1 ratio, you won't need a scale unless you are using unmarked containers. I typically use disposable measuring cups, so I don't need a scale. It has a decent working time so if you needed it for a larger piece, you wouldn't need to worry about it starting to cure faster than you can work. There's a thickener called Thi-Vex that will boost the volume of the silicone mix so it's not as viscous and I typically use that for the final 1-2 coats as it keeps it from sliding off the piece. However, I accidentally found out that if I forget about it, take a phone call, make some coffee, sweep out the garage and then all of a sudden remember I forgot about it sitting out, it will start to cure in the container and depending on when I remember I forgot about it, usually I'll still be able to brush it on. But now, it's starting to really cure and I have to work fast. At that point, it doesn't drip down the sides of shaped pieces and I can pile it on to cover sharp edges and angled features that may not have been adequately covered. I do not recommend trying your luck with that, because I would have been in tears had I ruined 32oz of this stuff as it's quite $$$. I ordered the trial sizes until the gallon order came in. Recommend for ease of use and quality of product.
J**S
Best with thickening agent
This is a great product and I got a great brush on mold of a creature head I sculpted. Really easy to use (I'm a beginner). I did NOT use a thickening agent and that was the only difficult part of the process. It took a long long time for each coat to stop running. It seems like a toothpaste consistency but it wants to run and drip and it was difficult to keep it thick at the top of the mold. So definitely use a thickener unless you're doing a pour. I did a 2 part plaster shell over it, then cleaned and dusted the inside of the silicone mold with baby powder for my cast. I used Smooth-On 65D resin for the"slushcast".
M**H
Good enough for a first timer
This product was good, but intimidating for a first timer. My partner and I made Star Wars headpieces from this and they turned out great! We also used the pigment that was suggested and that was easy enough. Obviously this product makes a MASSIVE mess, so use outside on a nice day.
A**.
Great just expensive can do 2 or 3 hand size
Easy to use, clean, and great for repairs. Have reused moulds made for resin casting. Gpod flexes and maintains Strength. Pop a crystal skull vodka bottle out the spout lol
P**Y
Great stuff.
This stuff is the 'duck's guts'. Easy to mix. Easy to handle. Releases well from the master. Holds very fine detail. Tough when cured. Pours pretty well. If you are looking for a material that can be brushed onto vertical surfaces, you need to look elsewhere. This has a fairly long cure time (30 minutes from memory?) and will flow off the vertical wall. Might be possible to fix with a thickener. But for pouring into a mold this is great stuff. PS: If you look at my history I very rarely give out 5 stars.
K**N
Quality
Love smooth on products
J**S
Works Great! Just.... expensive....
This worked great, but I was able to get a lot more silicone for cheaper. Probably worse quality but I was just using it for a brick mold so the cheaper stuff worked fine. This stuff seems good but I'm afraid to use it because I don't want to waste the good stuff haha.
J**Y
Easy to use, goes farther than I thought it would.
I need about 50 foam skulls. I realized buying them is far less economical than to make them. So I used one rebound 25 kit to make a silicon mold of a simple skull. I probably could have gotten away with using 3/4 of the kit rather than the whole thing but it was my first time making a mould. I honestly questioned if one kit would be enough and was pleasantly surprised. I found the product mixed and spread easily. I used a thickener for all coats after the first one. I then made a 2 piece plaster jacket for it with some left over modeling plaster. Used some 2 part foam and was very pleased with the results! Update- decided not to stop with one skull. Used a total of 3-1/2 kits to make 2 whole skull molds, one jawless mold, one flat back skull and one jaw mold. I used a gallon kit of Polymer planet 2lb urethane expanding foam and on my first run got 29 skulls. There is a learning curve to both the mold making process and the 2 part foam. I feel like now I could do it all again with just 3 kits and get 35-40 skulls with a gallon kit. I’m making a massive catacomb like faux bone pile so I don’t need them super dense. This worked well and puts me at about $2 per skull when it’s all said and done.
N**R
Leider kam eine Flasche schon geöffnet bei uns an einiges ist in der Verpackung ausgelaufen. Das Produkt ist einfach zu bedienen und geruchslos. Die Gebrauchsanweisung kam man sich Internet auf deutsch ausdrucken lasssen. Für kleinere Formen bestens geeignet, aber für die Menge zu teuer.
F**L
مناسبه للاطفال والكبار
D**O
El producto en si es muy bueno, pero el empaquetado fue pésimo; un bote llegó con la tapadera rota y el otro sin tapadera y derramando producto por doquier.
ترست بايلوت
منذ أسبوعين
منذ أسبوعين