Alternate Window Opening

 Not really sure what to call this opening, if anyone knows please let me know. You stick each layer down on the opposite side, thus creating this unique opening effect. If you know the name please let me know, thanks in advance.

Edited: from Annette in Oz-Interwoven Card

Side View 

Top View. 

Quite an easy one to make, I will have a tutorial out for you by next week.

Spellbinders Nestabilities Card Creators 

A2 matting Basics A SKU-S5-131

Tsukineko Memento Inks Rhubarb Stalk ME-000-301 and

Northern Pine MD-709

JustRite Stamps Merry Christmas Background Stamp CL-03865

Noel Christmas Ornaments CR-03805

Botanical Medallions & Banners CR-03705

Kaisercraft Bling Snow Pearls SB794