1、Material: These pin punch cards are made of high quality materials, soft and durable, and easy to use. 2、Practical: These pin punch cards are professionally manufactured, punched accurately, and are reliable in use. They are an excellent tool to help you with pin work. 3、Specifications: This set contains a total of 1‑20 models of high quality punch cards, which can meet your knitting needs. 4、Scope of Application: Suitable for SK280, SK218, SK325, SK326, SK327, SK328, SK640. 5、Purpose: These stitch punch cards are mainly used for pattern knitting machines with fine specifications. 20 x Flower Card1 x User Manual Item Type: Punch CardsProduct Material: PlasticProduct Specifications: One SetProduct Use: HouseholdScope of Application: Suitable for SK280,SK218,SK325,SK326,SK327,SK328,SK640Product Model: NO.1-NO.20