20 Clear Puzzle Glue Sheets for preserving 1 Set of 1000 piece puzzle size up to 24" x 30" </br>Each Sheet Size: 12.2 " x 15.3", Package includes 4 Puzzle Glue Sheets </br> Puzzle Glue Alternative - no mess with messy glue. Just peel and stick to save your puzzles in minutes! </br>Clear strong glue sheets to apply on the pack of your finished puzzles - you can still see the beautiful pattern on the back of your jigsaw puzzles after you preserved it