Material: TPE Color: black, red, dark blue, orange Rope length: about 60cm Instructions for use 1. Take out the earplug and hold the handle of the earplug with one hand. 2. With the other hand, lift the ear to be inserted upwards and outwards (this is very important) and hold it, then place the round end of the earplug towards the ear, slowly, gently and rotate it into the ear. 3. Hold the earbuds with your hands to fine-tune them to a comfortable position and position them correctly. Precautions 1. Remember that before inserting the earplugs into the ears, pull the ears upwards and outwards, and put them in the correct position to play the effect. 2. When inserting and taking out, it should be inserted and taken out gently, slowly, and rotatingly, and it should not be inserted and taken out violently. 3. Beware of accidental swallowing by children. The use of children should be guided by adults. To the touch, the small mushroom head part is very soft and elastic, and the 3-layer design of different sizes can be well adapted to the size of different ears. Bright colors and full of personality (easy to find even if you fall into the pool). It is very uncomfortable when water gets into the ear when swimming. Small things make a big difference, don't ignore them. Uses: used for swimming waterproof, work and life noise reduction. Packing list: earplugs*2 rope*1