Tennis Ball Saver plastic storage canister to keep tennis balls fresh, 70s 80s mod vintage

Vintage 'Tennis Ball Saver' for storing and rejunvenating used tennis balls. I have no idea if this actually works (it sounds amazing!), but the can and seals look good, and lid fits tightly.
- sku: #wr070947
- price: $30.50 free shipping for this item!
- status: in stock
- quantity available: 1
- circa: 1970s or 80s
- featured in these collections: