Keep your feathered friend entertained and engaged with the Beaktivity Bird Toy Base Refill Kit. This refill kit is specially designed for the Beaktivity Bird Toy Base (sold separately) and includes enough materials to reload four cables with appropriately sized wood blocks and slats. The wood-only refill kit contains lots of high-quality wood blocks for chewing fun. All blocks are pre-drilled, so they fit easily on your toy base.