A set of 20 "24" 28 "hard suitcases made of ABS material with an expansion option of about 25% in volume with 8 spinner wheels made of silicone and a built-in lock.
A rigid Samsonite suitcase with 4 wheels 85 cm high with a removable telescopic lifting handle mechanism and 4 stable and strong corner wheels.
Central combination lock + 2 additional locks on the sides of the suitcase. Internal elastic strap for tightening the contents of the suitcase.