1,The aluminum hooks are smooth, suitable for the beginner or advanced crocheter.  2,The handle is made of TPR silica gel, it is very safe and gentle to your hands. 3,This ergonomic soft crochet hook makes you crochet for hours without fatigue, feeling pain or cramping on hands or thumbs. 4,Entirely new materials with high density, it can be used for a long time. 5,A perfect gift for your mom, grandma or girlfriend who like knitting. Features: The aluminum hooks are smooth, suitable for the beginner or advanced crocheter. The handle is made of TPR silica gel, it is very safe and gentle to your hands. This ergonomic soft crochet hook makes you crochet for hours without fatigue, feeling pain or cramping on hands or thumbs. Entirely new materials with high density, it can be used for a long time. A perfect gift for your mom, grandma or girlfriend who like knitting. Specification: Material: Aluminum and TPR Weight: Approx.68g/ 2.4oz Size: 6.5mm, 7.0mm, 8.0mm Color: 3 color Package List: 3 x Crochet Hook Note: Please allow slight error due to manual measurement. Thanks for your understanding. 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.