Instant Tray Mix - Powder White 3lb by Lang SKU 957-0985AA 123 $44.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out This custom tray acrylic resin provides an excellent quality custom tray acrylic at competitive prices. It maintains malleability up to the time it sets without dimensional change or springback. This product includes 3 Lb. of white powder.