Specification: Color: Clear Material: High Borosilicate Glass Tube Mouth Shape: Round Temperature Resistance: -20~450℃ Total Length: 21.5cm / 8.46" Inner Diameter: 0.5cm
Features: - Non-toxic environmentally friendly green borosilicate heat-resistant material, safe to use, not stain, will not fade. - Widely used, can drink water, milk, juice, coffee, coke, soda, etc. - Could put it into the microwave for sterilization.
Package Included: 4 x Glass Drinking Straws 1 x Cleaning Brush