Stackable spiral coaster for large bottles

There are two versions: stackable and non-stackable. The non-stackable is a bit shorter in z direction, and slightly more elegant. The stackable version is the one you want if you plan to print more than one.Coaster is large enough for champagne bottles. (If you find a wine or champagne bottle that doesn't fit, let me know and I will provide a larger design.) Here is a smaller one for glasses: https://makerworld.com/en/models/37717#profileId-36196XL version, up to 115mm diameter: https://mak