Durable 600D Oxford fabric gives long lasting use in field conditions. Each bag features a sand filling chute with a hook and loop closure for secure, spill filling. A built in clip lets you attach the bag to gear when not in use, keeping it accessible and out of the way. Key benefits Function and performance: ballast weight that stays secure and is easy to refill Durable construction that holds up to repeated use Compatibility and size: available in multiple sizes to match different ballast needs Filling and sealing: sand chute enables quick, controlled filling with a secure seal Storage: clip keeps the bag ready and out of the way when not in use Scenarios Outdoor photography and video: stabilize tripods, light stands, or camera rigs on uneven ground or soft surfaces Tent, canopy, or tarp setups: anchor in windy conditions at events or camping sites Construction or yard work: weight down temporary barriers, gates, or portable equipment for better stability