The Stella gourd is made of molten glass composed of sand, sodium carbonate and other hand-sorted components. The decorative cover made of natural material has an insulating effect and a pleasant touch. It also protects the glass. Stella's convenient One Twist safety cap that guarantees its waterproofness.

• This bottle has a protective cover.
• This SIGG™ product was designed and developed by our team in Switzerland.
• This bottle is leak-proof, even with soft drinks.
• This SIGG™ product was made with non-toxic materials.
• This product is dishwasher safe.
• This bottle is made of 30% recycled material, and can itself be recycled
.