{"product_id":"classroom-letter-box-refill-kit","title":"Classroom Letter Box Refill Kit","description":"\u003cp\u003eFor when your students need more paper, envelopes, and stickers — and they will, because once kids start sending real mail, they don't want to stop. Each refill restocks your \u003ca href=\"\/products\/classroom-letter-box\"\u003eClassroom Letter Box\u003c\/a\u003e with more watercolor stationery, guided envelopes, and sticker sheets. Same sizes, same magic, ready for the next round of letters.\u003c\/p\u003e\n\u003cp\u003ePick the size that matches your box, and your classroom snail mail kit is good to go for round two!\u003c\/p\u003e","brand":"Heartpost Studio","offers":[{"title":"10 students","offer_id":47276115984515,"sku":"CLB-RF-10","price":14.99,"currency_code":"USD","in_stock":true},{"title":"20 students","offer_id":47276116017283,"sku":"CLB-RF-20","price":17.99,"currency_code":"USD","in_stock":true},{"title":"25 students","offer_id":47276116050051,"sku":"CLB-RF-25","price":20.99,"currency_code":"USD","in_stock":true},{"title":"30 students","offer_id":47276116082819,"sku":"CLB-RF-30","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/3928\/3331\/files\/11.png?v=1783351856","url":"https:\/\/www.heartpoststudio.com\/products\/classroom-letter-box-refill-kit","provider":"Heartpost Studio","version":"1.0","type":"link"}