Hard Wearing Material: made of quality plastic material, these LED finger lights are stable in structure, not easy to break or deform, in nice workmanship, light in weight, reliable and serviceable, available to serve you for a long time Proper Sizes: each small finger laser measures approx. 4 x 1.5 x 1.5 cm/ 1.6 x 0.6 x 0.6 inches, proper size for most people to wear, and easy for you to store and manage, ready to provide you with pleasant use experiences Keep Shining Long: with 3 pieces of button batteries, each finger lights ring can last about 24 hours shiny, enough for you to send an exciting party, and you just need to switch on or off to use; If you don't use it, you can switch off the finger light to prolong the service life Abundant Quantity to Use and Replace: there are 100 pieces of finger lights in 5 colors in the package, red, orange, white, blue, green, each color has 20 pieces, abundant quantity and colors for you to use on various occasions, and you can also share with your friends and family members Multiple Appliable Occasions: these party finger lights can be well applied for a wide range of occasions, such as weddings, discos, concerts, music festivals, birthdays, graduation parties, dancing parties and so on, nice for various indoor and outdoor activities, bringing a joyful and exciting atmosphere, adding a lot of fun