Item Type: Crochet Hooks Set Material: Aluminum, PU Product Specification: One Set Size: Approx. 1mm / 0.04in, 1.25mm / 0.05in, 1.5mm / 0.06in, 1.75mm / 0.07in, 2mm / 0.08in, 2.25mm / 0.09in, 2x2.5mm / 0.1in, 2.75mm / 0.11in, 3mm / 0.12in, 3.5mm / 0.14in, 4mm / 0.16in, 4.5mm / 0.18in, 5mm / 0.2in, 5.5mm / 0.22in, 6mm / 0.24in Single Crochet Hook Size: Approx. 4 x 13.5cm / 1.58 x 5.3in Storage Bag Size: Approx. 19 x 15.2cm / 7.5 x 6.0in Product Use: Household Scope of Use: Most People Package List 16 x Crochet Hooks 1 x Storage Bag Manual measurement, there may be slight errors 1ERGONOMIC DESIGN: Crochet hooks are ergonomically designed for a comfortable grip, which helps to avoid hand fatigue and reduces stress on your fingers and wrist. 216PCS: Crochet hooks are available in 16pcs to meet all your needs, each hook is labeled with a number for your easy identification. 3COMPACT AND PORTABLE: Crochet needles set is compact and portable, won't take up too much space for you, easily fit into your backpack, luggage, suitcase, perfect for traveling. 4CRAFT SANDING: Aluminum crochet hooks have been crafted and sanded many times, they won't snag or split the yarn, suitable for most crochet work. 5APPLICATION: Crochet hooks can meet your different needs for making blankets, hats, scarves, fabrics, shoes, toys, small crafts, etc., suitable for beginners and crocheters.