For training purposes only. Not for clinical use. Excellent quality kit: strong, perfectly opposite toothed jaws on the needle for excellent needle adhesion. Ratchets that lock and unlock with ease. Comfortable finger hours - free practice. Stainless steel: stands for strong, rust-resistant instruments that will last for many years. Ideal for: practicing sewing techniques and/or. Type:Color: photo color Material: stainless steelNote: the styles of the tool and tool bag are random, it is not possible to choose a specific one. I understand! Package Contents: 1 x Nylon Training Thread1 x Silk Braided Training Thread1 x Tool Bag (Random Style)5 x Tools (Random Style)5 x BladesOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.