Premium quality, firm, high density, closed cell foam blocks for fly tying and making foam cylinders. 30% higher density than industry equivalent material, for best results use our Upavon Gunville Foam Cutters.

• Available in 12 vivid colours.
• Dimensions: L 15cm (~6") x W 7.5cm (~3") x D 2.5cm (~1").
• Also available in HD Foam Sheets
• Complements our Super HD Foam Blocks
• Manufactured in the UK.