Cra-Z-Art Puzzle Glue 4.5 Ounce Bottle with Spreader, Ages 8 to Adult - Walmart.com
Amazon.com: Jigsaw Puzzle Glue Clear Puzzle Glue with Sponge Head, Replace Puzzle Saver Suitable for 3000/3500/5000 Pieces of Puzzle for Paper and Wood, Water-Soluble Craft Puzzle Glue (2 Bottle X 120ML) :