Package contents: you receive 30 sets of transfer blank puzzles, 20 pieces per set, sufficient quantity can meet your needs to make personalized sublimation puzzles; Each jigsaw puzzle is about 7.87 x 5.71 inches/ 200 x 145 mm Easy to use: the sublimation A5 jigsaw puzzles provide a nice way to present your photos; These blank jigsaw puzzles are easy to sublimate on, you can sublimate your favorite life photos, pet pictures, images and more on these blank puzzles Complete jigsaw puzzle: the blank puzzle be completed and packed well for delivery, they are not easy to break or miss, so you can sublimate your favorite photos on puzzles immediately, saving your time in the assembly of the blank puzzles piece by piece How to use: if you sublimate your favorite photos on the puzzle, please personalize it first, wait for it to dry, and then take apart the puzzle pieces and enjoy the puzzle game; You can also with your friends or family together; The recommended temperature is 360-380 F, lasting for 30-50 seconds with with heavy pressure using heat machine Nice gift choice: the transfer crafts puzzle is made of waterproof white cardboard, which is safe and ; These blank transfer puzzles are a gift , friends or relatives on Christmas, Valentine's day, graduation season, birthday or other holidays Color: White Material: paper Package Contents: 30 sets x transfer blank puzzles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.