[Product features] High quality durable 1.0-1.9 thick head of 1.4 and 2.0mm

 1.0-2.0 is 1.5 and 2.5mm thick head

 3.0-4.0 are 1.75 and 2.6mm thick heads
[Other instructions] 16CM, double-headed. Plastic + galvanized iron material, color random delivery

simple and practical, strong and durable, the needle is smooth, the hook needle is divided into two sizes, thick thread and thin thread can be hooked.