Lil' Nova Dual Stage 4.25/4.5/4.75" w/Tuning Rings. This is a set of replacement soft outer foams with tuning rings meant for 4.25/4.5/4.75" Lil' Nova inner foams. These conventional foams are not waterproof or temperature sensitive. Package includes two soft outer foams with tuning rings.

Note: These foams are replacements outer foams for Lil' Nova Dual Stage 4.25/4.5/4.75"