Specially Fomulated PORUS Terracotta / Baked Clay made specially for CARS in the shape of CIRCULAR DISC / TABLETS with centre pocket whic can absorb the AROMA liquid and starts diffusing the aroma in normal air circulation. Few drops of aroma needs to be applied on any part of the terracotta surface and leave it normally to dry and diffuse the aroma. No Electricity or Fire Heat is needed. Just like normal flower - the terracotta showpiece will start circulating the aroma inside the car. You have the freedom to change the fragrance whenever you want as terracotta piece is perpetually reusable. Pack contains 1 terracotta table top showpice & 6 varieties of Aromas - 10ml pack of each. 6 Aromas are : Rajanigandha, Rose, Jasmine, Lavender, Musk & Oud Forest. Fragances can be purchased separately too once exhausted.