Staples 5ml Washable glue stick dries clearly to offer clean and professional look. Non-toxic stick is free from acid and sold as 18 per pack. Clean-up after you finish your project is simple when you use these Staples washable glue sticks as your adhesive. These glue sticks go on and dry clear, eliminating the worry of stains. Not only will the glue wash off easily with just a bit of water, it also creates a firm hold between surfaces. These sticks are also nontoxic, making them safe enough for children to use on projects or artwork. Simple Cleanup These Staples washable glue sticks help prevent stains that can mar your work surface or project thanks to their water solubility. Even if the glue has already dried, a quick application of water ensures you can wipe away glue from needed areas. Acid-Free and Nontoxic These Staples washable glue sticks are both nontoxic and acid free, making them a safe and long-lasting choice for the workplace, classroom, or home. Their easy-to-control tube makes them simple to use whether you're a child or adult. Economical Options Since the sticks offer precise application, you can apply the correct amount with ease, saving you time and money on products that would've been wasted. Each pack includes 18 sticks, so you can restock your supply closet with ease.