Cute Christmas Advent Calendar Cat Countdown Acrylic Calendar. Introduction: This cute Christmas Advent Calendar Cat Countdown Acrylic Calendar is designed to add warmth and fun to the holiday season. Each small window hides a surprise, and children will look forward to the daily countdown and discovery. Made of high-quality acrylic material, it is transparent and durable, and its sparkling luster adds a highlight to your holiday decorations. The cute cat pattern captures the hearts of all cat lovers, making this Christmas more fun and lively. Come and add a special anticipation to your Christmas!