Instant Tray Mix - Blue by Lang SKU 957-0983AA 123 $99.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Payment methods: We accept all major credit cards American Express Mastercard Visa This self-curing custom tray acrylic resin produces superior custom trays in less than eight minutes. Up to the time it sets it can be molded with no springback while having a working time of six minutes. This product 600 gm of powder and 236 ml of liquid.