Velvet Martini

Name: Velvet Martini
Ingredients: 5⁄6 oz Tanqueray London Dry Gin; 5⁄6 oz Italicus liqueur; 2⁄3 oz Difford's Falernum liqueur; 2⁄3 oz Lemon juice; 0.42 oz Monin Lavender sugar syrup; 5 drop Bob's Lavender Bitters