Rosin Saver includes everything the discerning string player needs to maintain rosin that plays smoothly while keeping its bite. No more dead, stale cakes within months of purchase and bow hair packed with gritty powder.

Included:

• Airtight Lid: Keeps in humidified air with a laboratory grade styrene-butadiene rubber seal.
• Humidity Packs: Patented 2-way humidity packs preserve rosin freshness and ideal playing characteristics. Our long-lasting packs can last a year or more with normal use. 2 packs are included with each kit.
• Durable Canister: Tough double-wall canister that fits conveniently into instrument and bow cases.