First aid tank

Material: tungsten carbide combined with steel (super hard)
Dimensions: total length 9.3 cm; inner diameter 2.4 cm
Color: Black / Green / Orange
Accessories: 10 cotton swabs, 2 groups of absorbent cotton, 1 nail file, 10 matches, several needles, 1 parachute rope, 1 spare rubber ring, 1 key ring.