ITEM NAME:140 Pcs U Shape Solderless Breadboard Jumper Cable Wire Kit for Arduino Shield Store category Sign Up Now ! You may also like 140 Pcs U Shape Solderless Breadboard Jumper Cable Wire Kit for Arduino Shield.Colour:As the picture show. Material : Plastic + Copper. Your kind understanding and patience will be highly appreciated. Due to the light and screen difference, the item's color may be slightly different from the pictures.