All these pads have 100% wool backs - no PUL, totally natural, breathable and biodegradable. And machine washable. In terms of leaks, these wool backed pads have proved amazing. I think they actually hold more blood than the PUL pads. Most washable at 40', some washable at 60'.

Blue Lagoon bamboo velour maxi round pad - wool back £7.00	Blue Lagoon bamboo velour mini round pad - wool back £4.50
Blue Lagoon bamboo velour regular round pad - wool back £6.00	Leopard cotton flannel night pad - wool back £11.00
Orange bamboo fleece maxi round pad - wool back £7.00	Orange bamboo fleece maxi square pad - wool back £7.00
Orange bamboo fleece maxi-long pad - wool back £8.00	Orange bamboo fleece night pad - wool back £12.00
Orange bamboo fleece regular round pad - wool back £6.00	Orange bamboo fleece regular square pad - wool back £6.00
Orange bamboo velour maxi round pad - wool back £7.00	Orange bamboo velour maxi square pad - wool back £7.00
Orange bamboo velour night pad - wool back £12.00	Orange bamboo velour regular round pad - wool back £6.00
Pale yellow bamboo velour maxi round pad - wool back £7.00	Pale yellow bamboo velour maxi square pad - wool back £7.00
Pale yellow bamboo velour night pad - wool back £12.00	Pale yellow bamboo velour regular round pad - wool back £6.00
Pale yellow bamboo velour regular square pad - wool back £6.00	Red bamboo velour maxi round pad - wool back £7.00
Red bamboo velour maxi square pad - wool back £7.00	Red bamboo velour maxi-long pad - wool back £8.00
Red bamboo velour mini round pad - wool back £4.50	Red bamboo velour mini square pad - wool back £4.50
Red bamboo velour night pad - wool back £12.00	Red bamboo velour regular round pad - wool back £6.00
Red bamboo velour regular square pad - wool back £6.00	Rosewood bamboo velour maxi round pad - wool back £7.00
Rosewood bamboo velour mini round pad - wool back £4.50	Rosewood bamboo velour regular round pad - wool back £6.00