Purchase Notes: Please choose the appropriate size according to the sixth picture, thank you, This product is protected by the United States patent, and may not be sold online without permission ANTI-SKIDDING: Slippers sole are designed as anti-skidding function suitable for you doing many activities. Suitable for:this cute fish slippers also uses as couple’s shoes, A good choice for indoor, outdoor ,shower,beach, swimming, walking,supermarket shopping, friends’ party and etc. SOFT&FLEXIBLE: The high density and elastic EVA material of the flat slide insole are very comfy while wear all day long. Warm Remind?? Regarding the bad smell of this fish slipper, because the goods are just produced, it will have no odor when it is put in the air for a longer time, like two or three days. The materials are environmentally friendly, which will not affect health. I wish you a happy shopping. Thank you!