Replacement Retzuot/ Straps. this is a Hand Made good quality product. Price includes for both Hand and Head tefillin. They are Black on Black with a Hechsher fromRav LandauRetzuot - Tefillin Straps, Hand Made {B/B}£85.00PriceType of Knots?SelectAre you Left or Right Handed?SelectQuantity*Add to Cart