You might also be interested in these hot water bottle knitting kit.
Fashy 2.0L Hot Water Bottle Fleece Cover (Blue) Eco-Friendly Thermoplastic, Recyclable, Wide Neck 29mm for Safe Filling, Durable & Reusable, German Quality
Fashy
£ 14.49
free shipping
To the product (3 offers)
Pachamama Handknitted 100% Wool Hot Water Bottle Cover and 2 Litre Hot Water Bottle - Sheep Pattern Handmade Fair Trade Multicoloured Thermal
Pachamama
£ 34.95
free shipping
To the product (6 offers)
Coopay Knitting Kits for Beginners Adults, Knitting Starter Kit for Adults, Make Your Own Hat Scarf and Glove, Beginner Knitting Kit, Craft Kits for Adults, Includes Knitting Needles and Accessories
Coopay
£ 25.78
free shipping
To the product (1 offer)
Pachamama Hand Crochet 100% Wool Hot Water Bottle Cover and 2 Litre Hot Water Bottle - Quilting Pattern Handmade Fair Trade Grey Multicoloured Thermal
Pachamama
£ 29.95
free shipping
To the product (4 offers)
Pachamama Handknitted 100% Wool Hot Water Bottle Cover and 2 Litre Hot Water Bottle - Fairisle Pattern Handmade Fair Trade Multicoloured Thermal
Pachamama
£ 35.94
free shipping
To the product (1 offer)
Pachamama Hand Crochet 100% Wool Hot Water Bottle Cover and 2 Litre Hot Water Bottle - Quilting Pattern Handmade Fair Trade Earth Multicoloured Thermal
Thermal Insulation: 100% wool hot water bottle cover with hot water bottle included. The chunky crochet knit traps warm air in the fibres to keep the bottle warmer for longer in bed, on the sofa or for caravans and travel