About Birchbox Birchbox is a sample program that sends you four to five beauty and/or lifestyle samples for $10/month. Head over to Birchbox to signup. Unboxing Sample 1: Sample 2: Sample 3: Sample 4: Sample 5: Sample 6: Value Product Sample Size Full Size Price Worth No. 4 Volumizing Shampoo 1 oz. 8.5 oz. $34.00 $4.00 No. 4 Volumizing Conditioner 0.25 oz. 8.5 oz. $36.00