Product Description Specifications Amazing Magnetic Hourglass Limited Edition. Features: Groundbreaking design of premium quality made of borosilicate glass, natural bamboo base and iron filings. These iron filings are attracted and create different and very attractive structures every time. From the perfect combination of ex Decoration Position: Display box | Base. Print Size: Box 50 x 20 mm | Base 60 x 10 mm Product Materials: BambooGlass Material: Bamboo Material: Glass Eco Factors: Natural Material