Brick, Round 2 x 2 Dome Top with White and Black Pattern (R2-Q2)

Brick, Round 2 x 2 Dome Top with Bright Light Orange Round Eyes and Black Owl Beak Pattern (HP Hedwig Head)

Brick, Round 2 x 2 with Axle Hole with Red and Black Eye with White Dot Pattern

Brick, Round 2 x 2 x 2 Robot Body with Bottom Axle Holder (x Shape / + Orientation) with Red 'CAUTION' and Diamond Warning Sign with White 'O2' Pattern Model Right Side (Sticker) - Set 60092

Brick, Round 1 x 1 with HP Shrunken Head Pattern

Brick, Round Corner 5 x 5 x 1 without Studs with Damaged Medium Azure Stripe and Rust Pattern Side B (Sticker) - Set 70423

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

Brick, Round Corner 5 x 5 x 1 without Studs with Medium Azure, Red and White Topping Pattern

Brick, Round 1 x 1 with Dark Bluish Gray Floppy Ears and Eyebrows, White Muzzle and Eyes, Black Nose and Yellow Stripe Pattern (Jeremy)