Item Type: Yarn Bobbins Spool Material: Plastic Product Specifications: 50 Pieces Product Application: Household Use Application Scope: Most Scenarios Product Size: Approx. 10.5 x 5 x 5 x 3cm / 4.13 x 1.97 x 1.97 x 1.18in ( Manual Measurement, Slight Error May Exist ) Package List 50 x Yarn Bobbins Spool 1Durable Plastic: These yarn bobbins spools adopt premium plastic material, which is glossy, durable and odorless. 2Easy to use: These yarn bobbins can help you wrap the thread around the yarn barrel and hold it in place with a rubber band so the yarn doesn't come off easily. 3Wide Application: These large yarn bobbins are perfect for cross stitch, needlework, embroidery, DIY crafts or other sewing work. 4Proper Size: These plastic yarn bobbins are proper in size and light in weight, and colorful design provides great convenience for classification. 550 Pieces: 50 pieces of large yarn bobbins are packed together, meeting your different needs.