FDA Approved, 1-2 Days Delivery, SpringBud FD-500B Fetal Heart Doppler
Amazon.com: Ultrasound Gel for Doppler Blue, Non-irritating, Moisturizing 250 ml - Ultrasound Gel for Cavitation, Baby Doppler, Massage Gel, EMS - Water Based Gel, Fragrance Free, Alcohol Free (2 x 250ml, 8.5