Material: The flat sole insole is made of high-density elastic EVA material, which is comfortable to wear all day long. It is environmentally friendly and non-toxic. It can better protect your feet and prolong the life of the slippers. Unique design: Unique lobster shape design, shoes make you the focus of the crowd, and use slippers to lead the trend. Sole: The sole has a unique lobster-shaped pattern, which is waterproof and quick-drying, and it is super light and easy to carry.Occasion: This fun lobster slippers can also be used as family shoes. Good choices for indoor, outdoor, shower, beach, swimming, walking, supermarket shopping, friends gathering, etc. Reminder: Regarding the peculiar smell of this lobster slippers, because it is just produced, put it in the air for a long time, for example, there will be no peculiar smell in two or three days. The material is environmentally friendly and will not affect health. Happy shopping. Material: PVC Sole thickness: 1.5cm-3.5cm Color: brown, red, green(optional) Size: 36-37 ,38-39, 40-41 Package Includes: 1 pair x Slippers