booklet with round corner
size:21x14cm
material: 105 offset paper text with 250g glossy artpaper cover
usage: booklet with round corner make the book look more smooth and protect the baby from hurt by the square corner.
booklet with round corner will prevent yo from hurt by square orner
booklet with round corner is expensive than the square one.
as usual the round coner book is made by die cutting in the final book making process.
Universal treasure surface knife for precise book cutting, you can see the picture above. this is the final process of books.