Engineering plastic material, durable, good compatibility with mance. The clamping range is 9-12cm, which is compatible with most bricks on the market. Equipped with a wear-resistant and non-slip pad, it can hold the brick stably. Color: Blue Material: Metal + Plastic Size: about 16.5cm Package Contents: 5 x Brick Extractors. 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 +/- 1-3 cm.