Opening of the Mouth Tools

Left:
Magic knife (peseshkef) inscribed for King Khufu
Egypt, (Giza, valley temple of Menkaura), Old Kingdom, Dyn. 4, 2551–2528 B.C.E.
Flint, Height x width x depth: 18.3 x 2.8 x 0.4 cm (7 3/16 x 1 1/8 x 3/16 in.)
Harvard University—Boston Museum of Fine Arts Expedition 1911, MFA 11.765
"Fine-grained flint wand inscribed with the name of Khufu. Ritual wands were used in the "opening of the mouth" ceremony; this particular object would have been used on the statues of Menkaura in his valley temple." (From museum website)
Right:
Fragment of a magic knife (peseshkef) inscribed for Menkaura's mother, Khamerernebty I
Egypt, (Giza, valley temple of Menkaura), Old Kingdom, Dyn. 4, 2520–2494 B.C.E.
Flint, Height x width x depth: 7.2 x 4.7 x 0.6 cm (2 13/16 x 1 7/8 x 1/4 in.)
Harvard University—Boston Museum of Fine Arts Expedition 1911, MFA 11.766
Photo ©Joan Ann Lansberry, 2014

Not thrilled with the detail in my photo, I sought out museum photos for clarification of details, one screen captured, and one traced:


Two magic bottles
Egypt, (Giza, valley temple of Menkaura), Old Kingdom, Dyn. 4, 2551–2528 B.C.E.
Harvard University—Boston Museum of Fine Arts Expedition 1911
Left:
Travertine (Egyptian alabaster), Height x diameter: 10.4 x 4.9 cm (4 1/8 x 1 15/16 in.)
MFA #11.771 Right:
Basalt, Height x diameter: 11.2 x 5 cm (4 7/16 x 1 15/16 in.)
MFA #11.772
The other items partially captured are
Three magic beakers, also found in the valley temple of Menkaura
MFA 11.767
All these pieces were used in the 'opening of the mouth' ceremony performed on the statues of Menkaura (and Menkaura's mother), in his valley temple.