Bertha Beef Curtains is an online merchandise store featuring designs from the offbeat 666 Toys universe and the creator known as Unedited Meat. Its identity draws on surreal, irreverent humor, parody, and deliberately strange, nostalgic imagery, with characters and themes presented in a loud, unconventional style. The shop offers apparel and accessories, including T-shirts, V-necks, tank tops, muscle shirts, hoodies, and zip hoodies.

Featured designs include Bertha Beef Curtains and My Dad’s Secretly Gay, available on different garment styles and brands, such as Gildan, Bella+Canvas, Comfort Colors, and Cotton Heritage. Product options include multiple colors and sizes, with a size guide provided for the featured T-shirt. Customers can browse collections and pay in several currencies, and the store advertises buy-now-pay-later options through Afterpay and Klarna.

The site also invites supporters to donate and communicate with the creator, framing purchases and contributions as a way to support more art. Overall, Bertha Beef Curtains combines unconventional humor with wearable creator merchandise