Caution: color: we send according to the color of the first picture, in the package: if the quantity is not stated in the description, we will shlp the item according to the quantity and model in the title. 6 Pcs clip on dog collar led lights, water resistent led dog collar safety night walking lights with 6 pcs battery the product is shlpped based on the color or size of the main image of the product page. 6 Pcs clip on dog collar led lights, water resistent led dog collar safety night walking lights with 6 pcs battery various colours: dog collar blinker lights comes with six colours: blue, yellow, orange, red, greena and pink. The dimension of each led lights: with a diameter of 3.2Cm and height of 5.1Cm, the thickness is 1.9Cm easy to operate: two simple modes - glow and flash. Press once for a steady glow, twice for fast flashing, third for slow flash, fourth you can turn off the light water resistent: these led collor lights are water resistent but please be attention that they can not be soaked into water battery included: with cr2032 battery included, dog collar light can run up to 40 hours multi-use: clip the lightweight, durable safe light to your pet's collar, or use as a carabiner, keychain, locate tent lines and camping gear specification: 1.Material: pvc 2.Weight: about 17g 3.Battery mode: cr2032 included . 4.Size diameter*height*thickness : approx.3.2*5.1*1.9Cm. 5.Colour: blue, yellow, orange, red, greena and pink package included: 6 * pet clip on collar led lights 6 * batteries