Filler Bags hold sand to protect your sandbag's zippers. Made of PU coated Military Spec 1000D Nylon fabric with double sided VELCRO® closure to keep sand in. Different sizes allow for weight customization. Fill your sandbags with filler bags to customize weight for an event or training. Size Recommended Weight S (17”x8”) 0-8LBS Max/3.63 kg appx M (22”x8”) 0-16LBS Max/7.30 kg appx L (27”x9”) 0-32LBS Max/14.52 kg appx Note: DO NOT USE CONCRETE OR STONES FOR FILLING THE BAGS.

Filler Bags hold sand to protect your sandbag's zippers. Made of PU coated Military Spec 1000D Nylon fabric with double sided VELCRO® closure to keep sand in. Different sizes allow for weight customization. Fill your sandbags with filler bags to customize weight for an event or training. Size Recommended Weight S (17”x8”) 0-8LBS Max/3.63 kg appx M (22”x8”) 0-16LBS Max/7.30 kg appx L (27”x9”) 0-32LBS Max/14.52 kg appx Note: DO NOT USE CONCRETE OR STONES FOR FILLING THE BAGS.