Birchwood Casey Shooting Rest Weight Bag - 4 Pack - Designed to hold sand or lead in order to weigh down your shooting rest. Dimensions: 5.5in H x 10in W x 3in D and Weighs Approximately 25lbs When Filled Ease Of Use: Shaped To Fit Perfectly Into The Weight Tray and Features Two Hands For Transport and Easy Placement Into The Weight Tray Versatility: Designed To Work With Most Lead Sled Models and Can Hold Lead Shot, Sand Or Other Weighted Media Durable: Constructed Of Heavy-Duty Material To Ensure The Bag Can Withstand Transport and Use In The Shooting Rest Convenient: Shaped To Fit Horizontally Or Vertically In The Weight Tray To Allow For An Additional Bag If Necessary Holds Approximately 7lbs Of Sand Or 25lbs Of Lead Shot