There are four puzzles known to use this packaging and three variations amongst them.

The front tab is a medium spear.

The covers use the Enclosed label, green Wrebbit logo and the Perfect Fit burst. The Irwin Toy logo is printed in the bottom right.

Variation 1 (English):

All of the text printed on the box is in English only. The burst logo is the Perfect Fit (English) one.

The legalese on the bottom panel includes:

Please retain this package for future reference. Product and color specification may vary.

©2002 Irwin Toy Limited. All rights reserved. IRWIN TOY and logo are trademarks of Irwin Toy Limited. Wrebbit and Perfalock are trademarks owned by Inventi Limited Partnership, used under license. Manufactured for and distributed by Irwin Toy.

Patent pending.

There is a square black sticker (10 cm / 4 in.) with a French translation of the directions with the three images, a paragraph introducing Perfalock and a French translation and copyright information, also in both languages. The copyright text is:

Patent U.S. Patent no. 6, 517, 071. Patent pending in other countries.

Please retain this package for future reference. Product and color specification may vary.

©2003 Wrebbit Inc. All rights reserved. Wrebbit and Perfalock are trademarks owned by Inventi Limited Partnership, used under license. Manufactured for and distributed by Wrebbit Inc.

UPC number system and company code are 0 69545.

The four side panels all have an image of the puzzle and the title in English.

Variation 2 (Trilingual):

The cover uses the Perfect Fit (Trilingual) burst. The bottom has no copyright text. All of the other text is in all three languages. UPC number system and company code are 0 69545.

Please retain this package for future reference. Product and color specification may vary. ©2002 Irwin Toy Limited. All rights reserved. IRWIN TOY and logo are trademarks of Irwin Toy Limited. Wrebbit and Perfalock are trademarks owned by Inventi Limited Partnership, used under license. Manufactured for and distributed by Irwin Toy. Patent Pending.

This text is provided in French as well, but not Spanish.

Variation 2A: (Rear legalese)

The front panel uses French for the puzzle title, the right uses Spanish, the left English. The rear panel has the copyright information.

Variation 2B (Left legalese)

The front panel uses English for the puzzle title, the right uses French, the rear uses Spanish. The left panel has the same copyright text.

These boxes use the Open label, green Wrebbit logo and the Perfect Fit (Trilingual) burst. The text is provided in English, French and Spanish.

The box uses a "Spear" anchor tab.

UPC number system and company code are 7 72666. Most text is in English, French and Spanish. There is no copyright information on the bottom panel.

Variation 1 (Rear legalese)

Front (French), Left(English), Rear (copyright 2003), Right (Spanish) - e.g. Gateway Solitude.

Legalese includes:

Patent : U.S. Patent no. 6, 517, 071. Patent pending in other countries.

Please retain this package for future reference. Product and color specifications may vary. ©2003 Wrebbit Inc. All rights reserved.

Wrebbit and Perfalock are trademarks owned by Inventi Limited Partnership, used under license. Manufactured and distributed by Wrebbit Inc.

Variation 2 (Rear Spanish):

Front (English), Left(copyright 2003), Rear (Spanish), Right (French) - e.g. Winters Song

Same legalese text as Variation 1.

Variation 3 (Rear French):

Front (English), Left(copyright 2004 or 2005), Rear (French), Right (Spanish) - e.g. Air Alaska - 2004.

Legalese moves the Patent: line from first to last.