Ader Sand Bag- (Small) & Filler Bags- (2 Small, 2 Medium)hold 1-50 Lb.
Heavy duty, high density nylon bag inner filler bag coated with waterproof vinyl. Double stitched edges.Please fill up to 10-85% of filler bag's capacity for long term usage, If too full will be hard to handle & will damage the bags.  Best design on market.