![Twelve envelopes, each with instructions and containing a gelatin lamel, in leather wallet, inside waterproof outer case | Science Museum Group Collection Twelve envelopes, each with instructions and containing a gelatin lamel, in leather wallet, inside waterproof outer case | Science Museum Group Collection](https://coimages.sciencemuseumgroup.org.uk/images/285/863/medium_A629915_0002__0001_.jpg)
Twelve envelopes, each with instructions and containing a gelatin lamel, in leather wallet, inside waterproof outer case | Science Museum Group Collection
![Amazon.com : Fat Stone Farm Kosher Beef Gelatin Powder (Unflavored) - 2 x Single Serving ½ oz Paper Packets (NEW) : Grocery & Gourmet Food Amazon.com : Fat Stone Farm Kosher Beef Gelatin Powder (Unflavored) - 2 x Single Serving ½ oz Paper Packets (NEW) : Grocery & Gourmet Food](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/7169OKMOhpL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Fat Stone Farm Kosher Beef Gelatin Powder (Unflavored) - 2 x Single Serving ½ oz Paper Packets (NEW) : Grocery & Gourmet Food
![Amazon.com : Knox Unflavored Gelatin (4 Envelopes) : Cooking And Baking Gelatin Mixes : Grocery & Gourmet Food Amazon.com : Knox Unflavored Gelatin (4 Envelopes) : Cooking And Baking Gelatin Mixes : Grocery & Gourmet Food](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71CXgCeFaiL.jpg)