One of the most popular corks, the Colmated (Bellcork) is recommended for medium term storage - 2 years or less.
#9 VHC Colmated First Quality Corks
Grade: Colmated First Quality
Size: 38mm length x 24mm (#9) diameter
Wine Storage Duration: Recommended for up to 2 years.
Recommended Corker: Suitable for floor corkers only