TY Beanie Baby SLIPPERY THE SEAL ORIGINAL RARE 1998 1999 RETIRED TAG ERRORS. Condition is New Mint as well as both the Swing Hang Tag and Tush Tag with Hologram are in Mint Condition too. The Tush Tag shows date of 1999 and the Hang Tag shows SLIPPERY ‘s birth date as January 17, 1998.  SLIPPERY has been well cared for, has never been played with as a toy, and has been stored in a smoke-free, temperature controlled environment..  Shipped by USPS Priority Mail Flat Rate Small Box.