Easy Assembly Pop-up Structure - all you need is to simply squeeze the sides of the box, and it pops up into shape ready to be used, saving you a ton of time. Dimensions - 3.5" L x 3.5" W x 3.5" D cupcake containers; insert diameter adjustable from 1.8" to 2.4", fits either mini cupcakes, regular-size cupcakes, or jumbo cupcakes simultaneously, suitable to pack muffins, coca bombs, cookies, macarons, candies, etc. Recyclable & Sturdy Cardboard Material - made of food-grade extra sturdy cardboard paper, stronger weight-bearing for safer transportation, more environment-friendly than plastic packagings Package Quantity & Shipping - 50 single cupcake holders + 50 inserts only, cupcakes not included; shipped flatly packed for saving storage room before use For All Event Favor Boxes - the large and clear window is perfect and professional to display goodies for bake sales, gift-giving, homemade treats, and takeaways after parties like weddings, birthdays, baby showers, events celebrations, etc. Easy Assembly Pop-up Structure - all you need is to simply squeeze the sides of the box, and it pops up into shape ready to be used, saving you a ton of time. Dimensions - 3.5" L x 3.5" W x 3.5" D cupcake containers; insert diameter adjustable from 1.8" to 2.4", fits either mini cupcakes, regular-size cupcakes, or jumbo cupcakes simultaneously, suitable to pack muffins, coca bombs, cookies, macarons, candies, etc. Recyclable & Sturdy Cardboard Material - made of food-grade extra sturdy cardboard paper, stronger weight-bearing for safer transportation, more environment-friendly than plastic packagings Package Quantity & Shipping - 50 single cupcake holders + 50 inserts only, cupcakes not included; shipped flatly packed for saving storage room before use For All Event Favor Boxes - the large and clear window is perfect and professional to display goodies for bake sales, gift-giving, homemade treats, and takeaways after parties like weddings, birthdays, baby showers, events celebrations, etc.