The hottest plug seen in the dark. Glow-in-the dark fun. Glo Slim Anal Plug is available in 4 Neon Colors: Blue, Pink, Yellow, Orange. Each sold separately. Enjoy the new Glo butt plugs and light up your nights. These playful, glow-in-the-dark plugs measure 4.6 inches total length with 4 inches insertable and .9 inch in diameter, perfect for novice anal play. Made using non-phthalate, body safe PVC material featuring the Doc's own Antibacterial Sil-A-Gel formula. Care and maintenance: spray with Doc Johnson Antibacterial Toy Cleaner and rinse, or wash with mild soap and warm water then pat dry. Use with water-based lubricants. Glo Slim Anal Plug Orange from Doc Johnson Novelties. Changing the way the world enjoys sex.