Horusdy 4-Pack Spring Clamps Heavy Duty, 7-Inch Large Plastic Clamps For Crafts Product Features Heavy duty nylon construction made of reinforced glass fiber. Comfortable grip, double TPR handle, ergonomic design. When the nylon clip is fully open, the maximum opening is 3.7-Inch, which allows it to hold thicker material. The tempered steel coil spring provides a maximum clamping force of 30 pounds. By generating a large amount of clamping force, the object can be clamped effectively. The wide rotary jaw can be adjusted automatically to adapt to the uneven surface, so that it has good matching and stable grip, and can also protect the working surface. Widely used, easy to use, is an ideal choice for professional woodworking, photography, art and other DIY projects. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!