Elmer's BORE340 Washable School Glue, Gallon Make slime and bond materials like paper, wood, fabric and ceramics Safe, washable, and non-toxic No-run formula is adjustable before setting The #1 teacher brand, it's ideal for arts, crafts, and school projects Smooth, classic white glue formula is Ideal for creating slime, crafting & school projects 4 fl. oz. of Elmer&#039;s White School Glue 1/2 tbsp baking soda 1 tbsp contact lens solution Food coloring (your choice)