TOLESA 7 Inch Spring Clamps for Woodworking 4PC Large Wood Clamps with 30 Lbs Powerful Clamping Force Reinforced Plastic Nylon Clamps 3 Inch Jaw Opening Clamps with Heavy Duty Spring for Gluing Crafts

【Powerful & Long-Lasting Clamping Force】 - 7 Inch spring clamps with tempered steel coil spring with larger diameter and more loops provides clamping force up to 30 lbs, holding objects strongly by generating a large amount of clamping force. And the clamping force of the clamps for woodworking lasts up to 72 hour, perfect for wood gluing and securing 【Extra-Wide Jaw Opening】 - the wood clamps for woodworking comes with 4 piece and to meet DIYers and professional needs, large spring clamps for crafts have maximum jaw opening up to 3 inch perfect for thicker materials and wood chip 【Comfortable & Ergonomic Design】 - heavy duty nylon spring clamps for backdrop stand made of reinforced fiberglass with great finish and comfortable to grip because of double layer TPR handle with ergonomic design 【Flexible Jaw Pads】 - plastic spring clamps with wide pivoting jaw pads self-adjust to uneven surfaces for a good match and solid grip. Woodworking clamps can also protect work surface very well. Package includes extra three replaceable pads for free 【Wide Applications】 - With powerful clamping force and heavy duty spring, clamps heavy duty perfect for woodworking projects from small to big projects. And with easy to operate, the spring clamps perfect for household use, photography, Backdrops