One MadamSew Jumbo Quilting Clamps Box holds 6 extra large clips in 3 soft colors that you can use for: holding multiple fabric layers in place holding a quilt roll together attaching fabric layers to a table or a frame when pinning, basting, quilting or even ironing holding project patterns, binding, precuts and fabric pieces together a very wide range of household, DIY repairs and craft projects Just squeeze the 2 handles of the quilting clips together to open and release the handles to close. The springs of the clamps provide a very strong grip. The edges are smooth. The MadamSew Quilting Clamps are lightweight, durable, convenient to store and carry anywhere. “Think of them as a third hand!” Specifications Size: Each quilting clamp is 6 inch long and 4 inch wide. Span width: The mouth of each quilting clamp opens up to 5 inches. Material: Durable plastic + steel 3 colors in each 6 pack: 2 soft pink, 2 blue, 2 green clamps Instructions & More For detailed instructions, visit our Jumbo Quilting Clamps Online Instructions