These kits typically include primary and secondary colors (white, red, green, blue, yellow, black, Orange, light blue, green, pink/magenta, brown, purple) housed in connected plastic "pots" or "cups". While you referred to them as acrylic, identical packaging is widely used for

• Tempera/Poster Colours: Often used by children for school projects and crafts because they are water-based and easy to wash.
• Acrylic Colours: More permanent paints used for various surfaces like canvas, wood, and earthenware.
• Fabric/Lilac Kits: Specific sets from brands like Fevicryl for hobby and craft use.
• Packaging: The paints are stored in small, connected plastic pots (often 3ml each) to prevent drying and make them portable for school.