This beautifully designed cap lends a vintage flair to any Classic Klean Kanteen bottle and converts it instantly into a growler (beer not included).
*Compatible with all Classic bottles.
- Threadless design for a tight seal and leak resistance
- Cap creates a all-stainless interior
- Painted (colored) Kanteens will scratch and are not recommended for use with the Swing Lok
- Dishwasher safe
- Patent pending