These custom spa boxes come with inserts and trays for each accessory. Foam inserts use die cutting to create a proper place inside. This fixed position restrains items from jerks during handling. Sealed compartments isolate strongly scented items from other products.Ventilation features allow subtle aromatherapy without overwhelming fragrance. Some boxes include small envelopes or pockets for sample packets. This structure keeps every spa item organized and protected. The layered design adds a luxurious touch to any kit.