Features: Made of wooden material, it is solid, durable, safe and not easy to break, serving you for a long time. 15 minutes is a popular length of time to enjoy a sauna, with 5 and 10 minute markers for shorter sessions. This sandglass is held in place with high temperature adhesive and a small metal fastener. Align the attached wooden mounting strip vertically, screwing through pre-drilled pilot holes, to hide the mounting strip perfectly behind the sand timer. With natural wood and colorful sands, this sandglass is very beautiful, great for decorating your space. Specification: Material: Wood, Glass, Sand Optional Color: Yellow, Pink, White Size: approx. 29 x 5 cm / 11.41 x 1.96 in Quantity: 1 pc Note: 1 cm = 10 mm = 0.39 inch No retail packaging. Please allow 1-2 cm error due to manual measurement. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x Hourglass Timer (other accessories shown in the picture are not included)