and high quality Total reusable Colored coordinates for foolproof placement of the component jumper wire cable wire cable female to female cable Material: Transparent ABS plastic Phosphor bronze plated spring terminals Accepts a variety of wire sizes (29 to 20 AWG). 100% . High quality and in good working condition . Durable and reusable Easy to install and use A popular choice for construction or repair Be used for electronic project and Genuine Arduino product. Length : 20cm Quantity: a row of 40 roots 1p-1p pin male to male header Compatible with 2.54mm spacing pin headers Package includes: 1 x a row of 40pcs male to male jump wire 1 x Breadboard 400 Points sans Soudure 40pcs chromatic male to male color jump wire Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.