Dogs Kingdom Jungle Camouflage Led Light Collar Dog Collars Design: Camouflage LED light collar SOverall length 48*2.5cm, will fit 35-43cm neck MOverall length 53*2cm, will fit 40-48cm neck LOverall length 57*2cm, will fit 45-52cm neck Shipping: Usually 10-20 days to delivery.(Tracked by USPS)