Trip tube set, 20 tubes

Waterproof and airtight small tube optimal for carring 2g/ml dose of medicine, spices, tablets, pearls, sugar, salt, liquids etc. with you in all conditions. Safe from contamination by dust, moisture, smoke, smell, insects, dirt, sweat for prolonged periods in pocket, swimming suit etc. Selfstanding plastic tube resists boiling in water or freezing in liquid nitrogen, can be reused unlimited times, destroyed as normal household waste or annihilated by burning.