1. 30 minutes of hourglass size: 14.588 cm. Weight: 275g. Material: Wood and glass and sand. 45 minutes hourglass size: 201010 cm. Weight: 475g. Material: Wood and glass and sand. 60 minutes hourglass size: 201010 cm. Weight: 500g. Material: Wood and Glass and Sand 2. : Valentine's Day Gifts, Birthday Gifts, Kitchen Food, Game Games or application timing, bedroom or office or office, handicrafts, table decoration decoration, restaurant, restaurant, restaurant, living room house, festival Christmas and year, we have not designed for coffee design, so some time deviating. Maybe with 6% time and size deviations because the sand flowing can be affected by temperature and humidity. Please allow very little color notice due to the monitor and light shine. Color is subject to real product. Free replacement if any transportation is broken - send information to our customer team before reviewing and all shipping problem will be solved soon 4. Choose different colors for different characters, this is the gift. Different colors of the hourglass represents a different meaning. Blue hourglass: wisdom, sky, fresh, vitality of life. Purple hourglass: mystery, romance, love. Black hourglass: serious, night, sedate. White hourglass: pure and simple. Orange hourglass: No confusion, strong upward mobility, strong social skills. Green Hourglass: Life, Safety, Youth, Peace, Fresh, Nature, Stability, Growth Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia