Introducing the FreezLava - a versatile chew toy with a unique lava-inspired design that adds a new level of fun. The intricate grooves and patterns are perfect for pouring liquid fillers that drip and fill the holes, creating an enriching, frozen treat for your pup. Personalize it with your choice of fillers or opt for our pre-made selections. Freeze and watch your pup enjoy up to 45 minutes of delightful chewing! Sizes: The FreezLava isn't just any bone treat; it's the ideal refillable treat for your canine companion. Designed to accommodate dogs of all sizes, it features a diameter of 6 inches and a height of 4 inches, making it perfect for those weighing up to 140lbs. Innovative Design: The FreezLava boasts a unique, rugged design that not only looks cool but also enhances your dog's chewing experience. The intricate patterns and grooves are perfect for holding onto fillers, creating a more engaging and rewarding playtime for your pet.