Higdon Outdoors MOmarsh Mark Dog Training Bumper Medium White 177F6823 HG. Blind-blaze orange version is designed for blind retrieves as dogs are unable to distinguish orange color. Flash-black/white version creates a flash when thrown that is highly visible to dogs. Tough Foam Construction for Durability Floatation and Comfortable Mouth Feel Pentagon Shape is Easy to Hold and Stackable and Will Not Roll Rugged Flexible Tasteless Machine Washable Medium; 9.625 x 1.875; Weight: .25 LB / .10 KG Features of Higdon Outdoors MOmarsh Mark Dog Training Bumper Medium White: Mark-white version is ideal for dogs during marking retrieves Blind-blaze orange version is designed for blind retrieves as dogs are unable to distinguish orange color Flash-black/white version creates a flash when thrown that is highly visible to dogs Tough Foam Construction for Durability Floatation and Comfortable Mouth Feel Pentagon Shape is Easy to Hold and Stackable and Will Not Roll Rugged Flexible Tasteless Machine Washable Package Contents: Higdon Outdoors MOmarsh Mark Dog Training Bumper Medium White Mark-white version is ideal for dogs during marking retrieves. Blind-blaze orange version is designed for blind retrieves as dogs are unable to distinguish orange color. Flash-black/white version creates a flash when thrown that is highly visible to dogs. Tough Foam Construction for Durability Floatation and Comfortable Mouth Feel Pentagon Shape is Easy to Hold and Stackable and Will Not Roll Rugged Flexible Tasteless Machine Washable Medium; 9.625 x 1.875; Weight: .25 LB / .10 KG HG34101