The product does not include the white gasket in the manual. The manual is an old version that cannot be updated, so this accessory will be included. Actually not included, please do not purchase if you mind. Thank you

58mm Button Maker Machine:
Specification:
100% brand new with high quality
Die Size: 58 mm (2-1/4 inch)
Button Size: 58 mm (2-1/4 inch)
Button Quantity: 100 Sets
Size(L x W x H): 23.5 x 8 x 36.5 cm/ 9.3 x 3.1 x 14.4 inch
Handle Length: 21.5 cm/8.5 inch

Package Included:
1 x Manual
1 x Button Maker
1 x Set of Dies 58 mm
1 x Acrylic Paper Cutter
100 x Sets of Parts (metal fronts, clear plastic mylar, plastic backs)

25mm Button Maker Machine :
Specification:
100% brand new with high quality
Die Size: 25 mm (1 inch)
Button Size: 25 mm (1 inch)
Button Quantity: 100 Sets

Package Included:
1 x Manual
1 x Button Maker
1 x Set of Dies 25 mm
1 x Acrylic Paper Cutter
100 x Sets of Parts (metal fronts, clear plastic mylar, plastic backs)