15A Platinum Silicone Mold Making Kit is a overall well balanced silicone for mold making, the hardness is in middles, stiffness and flexibility well balanced, and the color is special designed warm orange, you can not find same special color in the market. And it's a platinum grade mold making silicone, which is food safe, non-toxic, and odorless silicone rubber for mold making. Meanwhile, provides all platinum silicone lines, the hardness range from super soft 00-30 to Super Clear 35A, including 10A, 15A, 20A and 30A in middle range, the whole silicone line are designed for easy using, even mold making beginners can use mold making silicone to make silicone molds easily. Moreover, provide rich color solutions, for the colored silicone, we have Jade Green, Sapphire Blue, Warm Orange for choosing, and we also provide silicone pigments, 9-color pack included 9 selected silicone pigments: 6 basic colors which you can use them to create endless colors, and 3 skin tone: light flesh, dark flesh and blood. also we provide options or pure black and White silicone pigment in bigger size. All silicone pigments are FDA grade, and high concentrated, a small drop goes a real long way. Every customer would be happy customers if they Choose as your silicone mold making supplies. 【MIX RATIO 1A:1B BY VOLUME】no weighing scale necessary, this silicone mold making kit comes with 2 bottles, 2.2 lb kit, part A 1.1 lb, part B 1.1 lb, very easy to use, also the bottle come with tinfoil sealed inside the cap, double for no leaking; 【SHORE A 15 & LOW VISCOSITY FOR EASY MIXING & POURING】this 15 Slow mold making silicone rubber has low viscosity so that you can easily mix and pour the silicone material to make a mold, no need degassing, the mold finished with our liquid silicone for mold making has great flexibility and easy to demold, this silicone for mold making is the most suitable hardness for making DIY arts molds between 1cm to 20 cm. 【POT LIFE: 40~50 MINUTES, CURE TIME:4-5 HOURS AT ROOM TEMPERTUARE 25℃(73.4℉)】This liquid RTV-2 mold making silicone rubber cures at room temperature with negligible shrinkage, heat cure will shorten the cure time. 【PERFECT FOR ART, FOOD AND INDUSTRIAL APPLICATION】silicone rubber is a platinum grade RTV-2 silicone rubber, which is widely used for mold making of arts crafts, like casting Resins, Wax, Gypsum, Concrete, Soap, Candle and also can be used as Molds Making for proper food items. 【LONG SHELF LIFE & VIVID COLOR】Our Sipolysun silicone mold making kit has a very long shelf life of over 12 months, you can easy save the rest materials for next time using by cover the cap back, no waste at all, and Sipolysun Silicone 15 Slow designed with a stunning Persimmon Color, you can easily see whether part A and B mixed evenly enough and also you will make your arts and molds in a unique and beautiful Color! 【100% SAFE】silicones are all Platinum grade liquid silicone, which is Food safe (fat-free food), Skin safe, and 100% no odor, and NON-toxic, no worry to use at home.