Maybe one of these similar products would be of interest:-

Walter’s Meal Worms (1L Tub) - Dried Mealworms for Birds, Bird Food in Stay Fresh, Easy Tubs

Coconut Bird Feeder Halves, Wild Bird Food for Small Birds with Suet, Dried Mealworms, Seeds, and Cereals, High Energy Food, Filled in the UK, Suitable for Year-Round Feeding - RSPB

Dried Mealworms 5L Bag Wild Bird Food

*Premium* 10L Dried Mealworms for Wild Bird Feeding (10 Litre Bag)

Chubby Mealworms Refill Bag (5 Litre), Dried Mealworms For Wild Life, Protein Rich Dried Meal Worms, High Energy Dried Mealworms for Wild Life Reptiles, Geckos