1. Material: rubber2. Purpose: fishing bait3. Features: high degree of simulation, big fish are easier to hook, bright in appearance, effective in attracting fish, special pull ring, plastic back cover, firm and reliable4. Single size: small size is about 7.5 cm, large size is about 10 cm5. Single weight: about 8.5 grams for small size, about 16 grams for large size

http://olla.gr/rotating-leg-thunder-frog-simulation-road-sub-soft-bait-specification-small-7.5cm-8.5g-4/