M.best Unisex Flashing Plastic Glow LED Light Up Shades Show Toy Glasses Party Favors Supplies Set of 12 Material:PC plastic Size:15.5*15*6cm Powered by 3 AG3/LR41 Batteries(batteries included and replaceable) High quality LEDs that illuminate the light bars.These eye glasses feature 6 bright LEDs per color. Glasses Color: Blue, Green, Red,White. An assortment of 12 shades are included in each box. 3 different modes are available: fast flashing, slow flashing, and constant. The on/off button is also used to change the mode. Suitable for Wearing them in the night club ,festivel ,party, any occasion and also can as gifts for friends . These glasses feature 6 bright LEDs that shine brightly throughout the clear frame! Press the on/off button located on the top of the frame to activate the flashing LEDs!<span class="a-text-bold">3 different modes are available</span>:fast flashing,slow flashing and constant.The on/off button is also used to change the mode. <span class="a-text-bold">Batteries Replaceable Note</span>: Powered by 3 AG3/LR41 type batteries are included and installed. 4 metal screws hold the battery cover tightly in place. These screws can easily be removed with a cross screwdriver when it is time to replace the batteries. <span class="a-text-bold">Material</span>: PC plastic,led lights <span class="a-text-bold">Item Weight</span>: 35g <span class="a-text-bold">Dimension</span>:15.5*15*6cm <span class="a-text-bold">Light source</span>: LED <span class="a-text-bold">Glasses Color</span>:Blue,Green,Red,Multicolor. <span class="a-text-bold">Powered</span>:By 3 AG3/LR41 Batteries(batteries included and replaceable) <span class="a-text-bold">3 different modes are available</span>: fast flashing, slow flashing, and constant. <span class="a-text-bold">Item color</span>:3 X Red,Blue,Green,White.An assortment of 12 shades are included in each box.