High Quality --- The woodworking clamp is made of high-carbon steel material, the surface is black, the hardness is high, it is strong and durable, and it is not easy to damage. Strong clamping force, practical household items. Anti-Slip Design --- The wide-mouth spring clamp is equipped with an anti-slip protective cover, which reduces the wear and tear during clamping, increases friction, and is not easy to fall off. Convenient And Practical --- Wide flat mouth A clip design, ergonomic handle, can be operated with one hand, and there are hanging holes at the end of the handle. Widely Applicable --- The wide spring clamp is suitable for a variety of purposes and fits most standard size brackets. Very suitable for your photography, background stand, background muslin, canvas, paper, woodworking, etc. Quality Assurance --- If you have any questions about our heavy spring clips, please feel free to contact your JENNGAOO products and contact us for replacement or refund. We will provide friendly, easily accessible support., Manufacturer: Jenngaoo