Le Labo Rose 31 samples. Le Labo Rose 31 travel sprays are in refillable atomizer which comes either in 2ml, 6ml or 12mls sizes. Le Labo Rose 31 Scent Samples are Great if you want to try fragrance, for your travels, car, nights out or weddings. All our Fragrance samples are Refillable after finished. We have most newly released perfume samples, aftershave and also hard to get fragrance samples.The Perfume Samples come in high quality perfume glass atomizers which are fully recyclable.