The purpose of mailing a physical, TruAge test kit to purchasers is to provide them with all tools needed to collect their blood sample at home. As such, each kit comes with: 1 instruction guide 1 mini blood spot card 2 fingertip lancets 1 dry gauze bandage 1 sanitizing wet wipe 1 adhesive bandage 1 biohazard bag 1 prepaid envelope to return your sample to our lab