Brick, Round 1 x 1 with HP Shrunken Head Pattern

Brick, Round 2 x 2 with Axle Hole with 3 Red Stripes in White Circle Pattern (Sticker) - Set 42100

Brick, Round 2 x 2 x 1 2/3 Dome Top with Magenta and Bright Light Yellow Slit Eyes Pattern (DoomBlob)

Brick, Round 2 x 2 x 2 Robot Body with Gray Lines and Blue Pattern (R2-D2)

Brick, Round Corner 4 x 4 x 1 Curved Top with Dark Blue Capital Letter B and Dark Bluish Gray and Black Speaker Vents Pattern

Brick, Round 2 x 2 with Axle Hole with 'N2O SYSTEM' Pattern (Sticker) - Set 42111

Brick, Round 4 x 4 Dome Top with 2 x 2 Recessed Center with Red Eye with White Pupil on Black Visor Pattern

Brick, Round 2 x 2 with Axle Hole with 2 Black and Light Bluish Gray Castle Windows Pattern

Brick, Round 2 x 2 with Axle Hole with Tan Label with Black 'POLYJUICE POTION' and Dark Red 'A0045' and Symbol Pattern