If you’re looking for a fun and unique cover for your iPhone 4, you be interested in snagging this White Silicone Cassette Tape Case Skin/Cover on Amazon for only $1.10 + FREE shipping!
You can also snag this Black Cassette Tape Skin/Cover for only $1.05 + FREE shipping!
Or, here’s a Pink Version for only $1.10 + FREE shipping! I think these covers would make a fun gift for anyone who is familiar with cassette tapes (huh!?) ;) and owns an iPhone!
* Note that these ship from Hong Kong, so they may take several weeks to arrive.