They are used in the same way as disposable ones, you just don´t throw them in the trash, but you wash them.
Bra Inserts Bra Pads Sewn Massaged for Sports Bra A/B or C/D Cup. Package includes: One pack contains four colors, each color is a pair. Color: Black
KOOAAICCHI Bra Pads Inserts 4 Pairs, Latex Bras Inserts Removable for Women's Sports Cups Bra or Swimsuit Insert in Set (8 PCS), Color Mixing-M
Silicone Enhancers Inserts
Sticky Adhesive Bra Inserts Double Side – Nueboo
Bra accessories
Hollywood Fashion Secrets Silicone Contour Cups Adhesive Bra Size B
Bra Inserts Bra Pads Sewn Massaged for Sports Bra A/B or C/D Cup. Package includes: One pack contains four colors, each color is a pair. Color: Black
KOOAAICCHI Bra Pads Inserts 4 Pairs, Latex Bras Inserts Removable for Women's Sports Cups Bra or Swimsuit Insert in Set (8 PCS), Color Mixing-M
Maternity Nursing Bra - Fabletics Canada
Hollywood Fashion Secrets Silicone Contour Cups Adhesive Bra Size B
Maternity Nursing Bra - Fabletics Canada
2 Pairs Bra Inserts, Self Adhesive Bra Pads Inserts, Removable Silicone Breast Lift Sticky Cups, Sticks to Clothes (Black+Beige) : : Clothing, Shoes & Accessories
Foundations and undergarments – Fabricville
Sticky Adhesive Bra Inserts Double Side – Nueboo
Hollywood Fashion Secrets Silicone Contour Cups Adhesive Bra Size B
BOOMBA Invisible Lift Inserts
Adore Maternity & Nursing Bralette - Bare – Bao Bei Body