#30/3-ply Coated Cotton thread. Designed for Hand Quilting. Treasure hand quilting thread has been specifically created to handle the stress that hand quilting thread must endure for tight, smooth stitches. The special glaze coating adds strength and keeps the thread from displacing any lint. Available in 25 colors, which are perfect for heirloom, dresses, quilts, and any project that calls for hand work. Treasure is very strong and can handle the stress of hand quilting.