Bird Cage Bird Baths features: Plaid Pattern Rechargeable LED Glow Light Leads Pet Dog Collar for Small Medium Dogs, Size:S(Pink) Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . 1. Material:Nylon+Plastic+LED2. The dog collar made of nylon,plastic and LED,sturdy durable and wear resistant.3. Have 3 adjustable lighting modes:constant on,fast flash and slow flash,shut down4. It is easy and convenient to wear and remove with buckle.5. Flashing dog collar is ideal for walking at night,makes your pet unique in the dark.6. Shiny collar is an excellent way to ensure both you and your pet's safety.7. Perfect for dogs,puppys,cats and so on pets in the dark.8. USB charging model: It can be used for about 2 hours after charging for 20 minutes. Can be recharged repeatedly for long life.9. Charging collar battery model: LIR2032 3.6V10. Size:S Wide: 2.5cm Adjustable length:35~43cmM Wide: 2.5cm Adjustable length:40~48cmL Wide: 2.5cm Adjustable length:45~52cmXL Wide: 2.5cm Adjustable length:55~60cm