It is our pleasure to offer you high quality products and exceptional service. We would now like to thank you for your support and cooperation.Technical specifications: Material: Liquid silicone Item size: Check the picturePacking list: 1 * Anal DildosInstructions for use of luminousdaytime1. Direct sunlight for 5 minutes, place it indoors, and use it with the curtains drawn2. Open the curtains, place the sun on the windowsill for 15 minutes, and use it with the curtains drawndark night1. Put it under the indoor LED light, irradiate for 30 minutes, turn off the light and use2. Place it under the LED desk lamp (within a distance of 10cm), irradiate for 20 minutes, turn off the lamp and use itNote: 1) Please clean before and after use. 2) Please use with water-based lubricant 3) This is for adults only, please stay away from children. Please allow a slight measurement error for the data.Note: due to the measurement method and measuring instruments different, so the size may have a little deviation, this not belong description error.\