Bormioli Fido Gaskets 9/Package Approx 2 3/4 x 3 3/4 inches (they stretch to 3 3/4 when mounted) Fits all Bormioli and Borgonovo Fido Jars EXCEPT the 125ml and 200ml Terrine Jar Fits the following (standard) LeParfait Jars: 1/2L - 2L and 350ml terrine. DOES NOT FIT the Super or smaller terrine jars Fits the VE Orcio (honeypot) 720ml and larger jars Fits all of The Probiotic Jar Systems.