This set includes the best selling Pura x Studio McGee refills for the Pura Smart Fragrance Diffusers: Includes (1) White Bergamot, (1) Santal Vanilla, (1) Sea Salt Driftwood, (1) French Linen White Bergamot: White Bergamot inspires beauty and self-care throughout your day with notes of bergamot, grapefruit blossom, and green vetiver. Santal Vanilla: Santal Vanilla brings a calming and cozy feel to a room with notes of vanilla, sandalwood, and amber. Sea Salt Driftwood: Sea Salt Driftwood animates your open spaces with notes of bergamot, ocean air, and sea salt. French Linen: French Linen creates a sense of calming beauty throughout your home with morning mist, citrus flower, and vetiver. This refill 4-pack for your Pura Smart Diffuser fills your home with a beautiful and refreshing scent.