Click to expand Tap to zoom Kontrol damp krystals 500g refill by Kontrol Sale £4.99 | / SKU 233-140-8 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Damp crystals 500g refill bag scent free kontrol crystals universal for caravan, motorhome, home, shed, build or wardrobe.