Weight
6kg/1000pcs(without chip)
Contactless Chips
S50 1K / S70 4K,TK4100/EM4100/4200,T5567/5566/5557 etc
Contact chip
SLE5542(4442)/ 5528(4428),ATMEL 24C02/24C04/24C08/24C16etc
Printing
offset,Silver/Gold silk-screen
Surface
Golssy & Matt & Frosted
Product name
Blank SIM Card