Share 'Buying fabric over the internet'

I love browsing the internet and often you see lots of suppliers with lovely fabrics but I just cannot bring myself to buy anything online.  I need to feel what im buying.I know most places send you a specific sample if you request and some sites do Fabric clubs - they send you samples 4 times a year. My question is : Have you bought any fabric over the internet? How was your experience? Tips for…