Thank you for viewing. - Color: Blue. Primarily uses lapis lazuli, with other stones also used. This can be used not only as a glasses chain but also as a necklace. - Materials: Lapis lazuli and other natural stones, metal fittings, plastic clasps, etc. - Design: Based on lapis lazuli, various natural stones are skillfully used, and the elegant shine adds a touch of sophistication to everyday wear. - Purpose: Glasses chain - Length: Approximately 74cm - Weight: 7.5g I purchased this from QVC before, but I have never used it. Thank you for your understanding regarding home storage.