This Bristle-Tail Caterpillar Cat Wand Refill is designed to mimic the look of a small insect with a fuzzy body, bright details, and long tail fibers that create lively movement during play. The lightweight 2 g design allows the teaser to swing easily and naturally, helping trigger a cat’s hunting instincts and encouraging chasing, pouncing, swatting, and biting. With a compact size of 5 × 1 × 1 cm, this realistic insect teaser replacement head is easy to attach and suitable for interactive cat wand toys, indoor exercise, and daily enrichment. The shiny texture, colorful body, and bell detail add both visual and sound stimulation, making it a great option for cats that enjoy bug-like teaser toys. Ideal for cat owners, pet toy sellers, and wholesalers, this cat wand refill attachment adds fun motion and attractive detail to interactive cat toy collections.