brand Features: Made of wooden material, it is solid, durable, safe and not easy to break, serve you for a long time. 15 minutes is a popular length of time to enjoy a sauna, and it has 5 and 10 minute markers for shorter sessions. This sandglass is held in place with high temperature adhesive and a small metal fastener. Align 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 to decorate your place. Specification: Material: Wooden, Glass, Sand Optional Color: Yellow, Pink, White Size: app. 29 x 5cm / 11.41 x 1.96in Quantity: 1 pc Note: Transition: 1cm = 10mm = 0.39inch No retail package. Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before purchase. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Hourglass Timer (other accessories demo in the picture is not included.)