Each sachet is partly filled with approximately 10g of beautiful French lavender from the fields of Provence, known for it's highly fragrance and lasting properties. 
 
The fragrance should last approximately 1-2 years by gently squeezing the lavender buds to enable the natural oils to disperse, or alternatively you can always put a few drops of essential oils onto the reverse of the fabric.
 
Dimensions - 12 x 12 cm (4.5" x 4.5")