1. [Double Pin Specification] The knitting blocking comb set has 8 or 4 pins, so attaching the knitting to the mat or blocking board is easier and faster, allowing you to enjoy your knitting. 2. [Easy to Use] Simply place your work on the blocking mat and insert the blocking comb on the edge of the blocking mat to secure it, making sewing and knitting easier. 3. [Time Saving]Real time saving to block your knitting, whether you block your knitting or your crochet baby blanket, your hands will stay taut, fit and firmly in place. 4. [Sufficient quantity] Includes 15 pieces 8-pin locking combs and 10 pieces 4-pin blocking combs, enough quantity for you to use and share to meet your various sewing and knitting needs. 5. [Gift Option] Our crochet blocker is the perfect gift for knitters, mothers, friends, colleagues and others who love sewing and knitting for their DIY pleasure. Specification: Item Type: Knit Locking Comb. Product material: plastic, stainless steel Length of 8-pin knit locking comb: approx. 7.3cm / 2.9inch Length of 4 Prong Knit Locking Comb: Approx. 3.5cm / 1.4inch Locking Comb Pin Length: Approx. 2cm / 0.8in Product specification: 1 set Product use: Household Scope of application: most scenes Package list: 15 x 8 pin knitting lock comb 10 x 4 pin knitting lock comb 100 T pins. 1 x English Instruction Manual Note: 1. Manual measuring, please allow some errors.2. Please do not let your children touch the knitting combs, the needle tips can easily hurt children, when adults use the knitting combs, we always recommend that you wear protective measures such as thimbles or gloves to avoid accidental injury.