• 3 resins: PS transparent (cannot be autoclaved), K resin (ideal for transport, very resistant, practically unbreakable) and PP (translucent and autoclavable) • Formats: 24 x 75 mm, 25 x 95 mm and 28.5 x 95 mm • Supplied in trays of 100 (5 x 100 tubes per box) or bulk