Hourglass Sand Timer 30/60 Minute, Sand Clock Timers Wooden, Sand Watch 30/60 Min Large Glass Sandglass for Office, Home Kitchen Desk Decor Time Management Tool Black,30 Minutes

★ [timekeeping] 30 minutes, 60 minutes hourglass size: large: 9.5 * 24cm, small: 8.5 * 19cm. Weight: 750 g. High borosilicate glass. ★ [Impact Resistant Hourglass] Our timers are made with clear acrylic tubes, borosilicate glass and sea sand so they cannot be easily damaged and last longer. ★ [Multifunctional] Great for cooking, classroom, leisure time, fitness timer, kids toothbrush timer and learning time for kids. Help your child do things more efficiently and increase awareness of time. Perhaps with 6% time and size deviations because the flow rate of the sands can be affected by temperature and humidity. ★ With texture, luxury craftsmanship and modern fashion outlines, it is exquisite and beautiful, silently record every second. Can be used as a special gift. The sand flows slowly, you can enjoy the good weather and wonderful memories. ★ Basic Home Decorations: Birthday Gifts, Kitchen Cooking, Games or Practice Time, Wedding Gifts, Bedroom or Office or Desk, Crafts, Home Ornaments, Classroom, Desktop Decoration, Dining Room , living room, Christmas and New Year holidays, coffee table, bookshelf