Madam Sew XL Jumbo Quilting Clamps 6pk. The Madam Sew Jumbo Quilting Clamps are a versatile set of 6 extra large clips in soft colors, designed for a wide range of sewing, quilting, and craft projects. These clamps securely hold multiple fabric layers, quilt rolls, patterns, and more. With easy-to-use handles, simply squeeze to open and release to close. The strong grip provided by the clamp's springs ensures reliable holding power. Perfect For: Holding fabric layers in place. Attaching fabric to a table or a frame when pinning, basting, quilting, or ironing. Storing project patterns, binding, precuts and fabric pieces together. A wide range of household and craft projects. The clamps come in 3 colors and have 2 of each color per box: soft pink, blue, and green. Size: 6-1/2 inches x 5-1/5 inches x 4 inches. CHK-MS-CLA