Sensai The Silk Travel Spray. Sensai The Silk sample spray is in refillable atomizer which comes either in 2ml,6ml or 12mls sizes. Great if you want to try fragrance or for your travels or car. Refillable after finished.. Fragrance samples are Refillable after finished. We have most new releases perfume samples and aftershave samples and also hard to get fragrance samples.The Perfume Samples come in high quality perfume glass atomizers no cheap plastic.