Descriptions:- Third party made product- Compatible with GBA, NDS, DSL, Dsi, 3DS, 3DS XL, Wii and PS4 ControllerWeight: approx. 0.01 kg eachSize: approx. 11.2 cm each (handle included)"+" bit size: 112 x 10 mm/50 ; "Y" bit size: 112 x 10 mm/50