Design some Stationery (A Kit)

Requires a box or a bag or a brief case to house 3 items: 1) 1x A4 folder training kit 2) 1x 3D Model of a heart ( Base of 15cm L x 15cm W and 17cm H) 3) 1 x flat acrylic heart demo model (13cm L x 8cm W x 1.5cm thick base) 4) 1x Squishy stress ball the size of the palm.