From the product description, check product page for current description, price and availability:

• [ High Quality Material ] This leak proof set of toiletries cover is made of high quality silicone material, which is highly elastic and can firmly wrap the toiletries, Elastic and can be reused. Leak-proof.
• [ Applicability ] Travel size toiletries elastic sleeves are suitable for travel to protect liquid items.Can be used for various containers, Cover shampoo bottles, conditioner, body wash, cosmetics, sunscreen and other liquid items to prevent leaks from soiling luggage during travel.Being a Cruise Ship Essentials,Cruise Essentials,Cruise Must Haves,Travel essentials for women and man,travel essentials for flying.Note: Not applicable to pump top.
• [ Size ] Each Travel Accessories Luggage measures approximately 3 x 1.5 x 0.8 inches and can be Maximum Stretchable to 8.3 inch, which meets the size of most toiletries and is easy to carry.
• [ Easy to install ] Put this Elastic Sleeves for Leak Proofing the shampoo, Stablely stays on toiletry containers,the silicone material can adsorb the bottle to avoid opening the leakage during the travel. Very suitable for family travel, have four colors for your choice.