These 2" long nickel-plated pins feature a "T" head which allows for a firm grip, making them easier to insert and extract. Additional Info: These 2" long nickel-plated pins feature a "t" head which allows for a firm grip, making them easier to insert and extract. Package Size(L x W x H): 2.5 X 1.5 X 1 (IN) Categories: Biology, T-Pins HTS Code: 9027.30.8020 UNSPSC: 3.11623e+007 Country Of Origin: CHINA