Amazon.com: 1mm Transparent Extrude Acrylic Sheets 12x 8inch(10 Pieces) with Protective Film
Amazon.com: Arlo & Beckett (10 Pack) plexiglass Sheets 4x6" Plastic Sheets for Crafts with 1mm Thickness for Painting, Display Picture Frames, Invitations & Other Art Works. : Industrial & Scientific
Amazon.com: (24"x48", 1 Piece) Clear Acrylic Sheets 3/64" (1mm) Thick Easy to Cut PlexiGlass with Protective Film for Signs, DIY Display Projects, Crafts, Picture Frame Glass Replacement etc.
Amazon.com: Gartful Clear Acrylic Sheets 1/25 inch Thick, 8" x 12" Plexiglass Sheet with Protective Film, Transparent Plastic Panels for Picture Frame, Glass Replacement, DIY Projects, Signs, Craft, Pack of 10 :
Amazon.com: Plexiglass Sheet
Acrylic Sheets with Wood Stands, Clear Acrylic Sign Blank for Crafts, Acrylic Table Numbers for Wedding Party, Acrylic Plaque with Holder 8 Pack 5x7 Inch