WRAPXPERT Holographic Vinyl,12" x5ft Silver Holographic Permanent Vinyl for Halloween Decorations, Rainbow Silver Adhesvie Roll for Cricut Silhouette Cameo

This stuff is pretty good, it's thickish and easy to work with and the holo effect is strong. It's identical to the VINYLFROG brand: https://www.amazon.com/dp/B0CWL9VT6V Also I've used the films in the cricut holo vinyl sampler - the holo effect is great, but the film is thinner and it's more fiddly to apply to cards. Here's what the printed card looks like, printed on the amazon vinyl: https://imgur.com/a/card-example-k19XTRy