Tulip - "Sonaeru 備" Snap Fasteners Various Sizes 7mm to 21mm - Black

The 備 SONAERU line of sewing tools from Tulip include an array of useful, basic notions for every sewist's needs. 

Ideal for purses and other accessories, as well as clothes.
Nickel-free and gentle to the skin.

Size chart with suggestions for fabric weight:
7mm - Thin fabric
8mm - Standard fabric
10mm - Relatively thick fabric
12mm - Thick fabric
14mm, 17mm, 21mm - Very thick fabric

This set contains SMALL PARTS and is not suitable for small children.