welcome to sllxg.vn , you could order the bag ,for nail , hair ,skin and so on 2pcs 3.5mm Jack Female to 3.5 mm Female Connector F/F Stereo Audio Adapter Headphone Coupler Connectors
Specifications:
Quantity: 2pcs
Color: black
Material: plastic+metal
Plug: Gold-plating
Connector 1: (1) 3.5mm 1/8" Female
Connector 2: (1) 3.5mm 1/8" Female
The size: approx 35*11*11mm
Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Included:
2 x3.5mm 1/8in Stereo Female to Female Audio Couplers Adapters