Package includes: 2 or 6 replacement sealing rings per pack
Inner diameter: 2.3 cm / outer diameter: 3.7 cm. Thickness: 2 mm
Suitable for stainless steel or bamboo lids for spottle water bottles. Suitable for the lids of the drinking bottles in the following sizes: 360 ml, 500 ml, 750 ml or 1 litre
