Features:Durable material: The stitch markers are made of quality plastic, sturdy and smooth to use, you can use them for a long time.Assorted colors:Knitting crochet locking and stitch ring markers have different colors, add more fun and color choices for your knitting work.Store easily: Comes with 3 plastic storage boxes with ten grids, convenient for you to put in and take out, easy to store. Application: Locking stitch markers and ring Markers are applied to keep track of your patterns, make your work easily.Specifications:Material: PlasticTotal Quantity: 381 pieces.Knitting Stitch Markers: 120 pieces.Size: 22 x 10 mm/ 0.87 x 0.43 inch (L x W)Stitch Ring Markers: 220 pieces.60 x Stitch markers rings (0.6 cm/ 0.24 inch,2 colors);80 x Stitch markers rings (0.8 cm/ 0.32 inch,4 colors);80 x Stitch markers rings (1 cm/ 0.4 inch,4 colors). Weaving Tools Knitting Kits: 41 pieces.4 x Safety clips2 x Sewing clips1 x measure tape2 x Knit counters(1 big+1 small)10 x split ring markers(5 big+5 small)6 x Plastic sewing needles(3 big+3 small)8 x Needles point protectors (4 big+4 small)Package Includes: 3 x Plastic storage boxesNote: Manual measurement, please allow slight errors on sizes.