1,4 SIZES: Each crochet hook shank is engraved with size for easy identification, 4 different sizes to meet your different needs. 2,ERGONOMIC HANDLE: The handle is ergonomically designed to be lightweight and not fatiguing to use for long periods of time. 3,DEEP GROOVES: With deep grooves on the hooks, the roving will not slip off, thus allowing you to make a large number of scarves and blankets quickly and save a lot of time. 4,APPLICATIONS: Crochet hooks can be used to knit a wide variety of projects such as blankets, towels, hats, rugs, pillows, pet mats and more. 5,PERFECT GIFT: Big crochet hooks are the perfect Christmas, birthday, Thanksgiving gift for mom, girlfriend or friend. Item Type: Large Crochet Hook Set Material: Plastic Product Specification: 1 Set Product Use: Household Scope of Application: Most Scenes Crochet Hook Model: Approx. 12mm or 0.47in, 15mm or 0.59in, 18mm or 0.71in, 20mm or 0.79in Crochet Length: Approx. 17cm or 6.7in 4 x Large Crochet Hook 9 x Large Eye Needle 1 x Bottle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.